Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua
dang cong » dung cong
manh cua » doanh cua, ban cua
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - canh ((tranh cua) OR (manh cua)) dang cong sat phan dau~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh ((tranh cua) OR (manh cua)) dang cong sat phan dau*.